[Python-checkins] Python Regression Test Failures refleak (1)

[Neal Norwitz]

More important issues:
----------------------
test_httpservers leaked [-357, -6, 8] references, sum=-355

Less important issues:
----------------------
test_popen2 leaked [26, -49, 26] references, sum=3
test_smtplib leaked [-86, -1, 205] references, sum=118
test_socketserver leaked [1, -82, 0] references, sum=-81
test_urllib2_localnet leaked [421, -415, 146] references, sum=152
test_xmlrpc leaked [83, -83, 0] references, sum=0